UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 11 JAN 26 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1016 4 27.8 21.8 70 6.0 23.5 250 4 299.6 302.6 296.1 347.5 16.40 1 1000 145 26.0 20.0 70 6.0 21.8 10 7 299.1 301.9 294.9 342.5 14.88 2 925 828 20.0 16.6 81 3.4 17.7 20 13 299.8 302.1 293.7 337.6 12.95 3 897 1092 17.8 15.6 87 2.2 16.3 32 12 300.1 302.4 293.5 336.8 12.52 4 857 1482 16.2 11.6 74 4.6 13.3 36 15 302.4 304.3 292.3 332.2 10.06 5 850 1552 16.0 8.0 59 8.0 11.2 35 16 302.9 304.4 290.7 326.6 7.94 6 846 1592 16.0 6.0 51 10.0 10.2 34 16 303.3 304.6 290.0 324.2 6.94 7 824 1816 17.4 -16.6 8 34.0 4.2 28 17 307.1 307.3 285.8 311.2 1.26 8 808 1983 16.4 1.4 36 15.0 8.2 24 17 307.8 308.7 289.9 323.9 5.24 9 778 2304 15.2 -10.8 16 26.0 3.9 36 17 309.8 310.2 287.7 316.8 2.15 10 700 3189 9.2 -14.8 17 24.0 -0.3 30 11 312.7 313.0 288.2 318.4 1.73 11 655 3735 6.2 -22.8 10 29.0 -3.3 45 9 315.3 315.5 288.2 318.5 0.93 12 624 4130 3.2 -17.8 20 21.0 -4.4 80 16 316.3 316.5 289.2 321.3 1.51 13 617 4221 4.4 -28.6 7 33.0 -5.2 89 16 318.7 318.8 289.0 320.7 0.58 14 570 4862 1.2 -33.8 5 35.0 -7.7 89 20 322.2 322.3 289.9 323.6 0.39 15 500 5900 -6.3 -30.3 13 24.0 -12.4 95 14 325.4 325.5 291.0 327.6 0.62 16 413 7361 -17.5 -36.5 17 19.0 -21.0 77 18 329.2 329.3 291.9 330.7 0.41 17 400 7600 -18.7 -38.7 15 20.0 -22.1 60 21 330.7 330.8 292.3 332.0 0.34 18 372 8138 -21.7 -43.7 12 22.0 -24.8 56 18 333.6 333.7 292.9 334.5 0.21 19 300 9680 -35.3 -47.3 28 12.0 -36.3 75 20 335.6 335.7 293.4 336.3 0.18 20 273 10328 -41.7 -47.7 52 6.0 -42.1 80 21 335.5 335.6 293.4 336.3 0.19 21 269 10428 -42.1 -54.1 26 12.0 -42.7 81 22 336.4 336.4 293.5 336.7 0.09 22 250 10920 -44.9 -60.9 15 16.0 -45.5 85 26 339.3 339.3 294.2 339.5 0.04 23 230 11473 -48.5 -66.5 11 18.0 -49.0 100 31 342.0 342.0 294.8 342.1 0.02 24 222 11705 -49.9 -64.9 16 15.0 -50.3 100 33 343.3 343.4 295.1 343.5 0.03 25 202 12316 -53.7 -70.7 11 17.0 -54.0 100 38 346.7 346.7 295.9 346.8 0.01 26 200 12380 -53.9 -68.9 14 15.0 -54.2 100 39 347.4 347.4 296.1 347.5 0.02 27 157 13909 -61.9 -78.9 9 17.0 -62.0 91 22 358.7 358.7 298.4 358.8 0.01 28 150 14190 -63.9 -79.9 10 16.0 -64.0 120 17 360.0 360.0 298.7 360.0 0.00 29 127 15193 -70.9 -82.9 15 12.0 -70.9 104 14 364.9 364.9 299.7 364.9 0.00 30 111 15983 -74.3 -87.3 12 13.0 -74.3 125 7 372.9 372.9 301.1 372.9 0.00 31 101 16532 -74.9 -88.9 10 14.0 -74.9 95 13 381.9 381.9 302.6 381.9 0.00 32 100 16590 -75.1 -89.1 10 14.0 -75.2 75 14 382.6 382.6 302.6 382.6 0.00 33 73 18399 -77.9 -89.9 13 12.0 -77.9 117 18 412.7 412.7 306.9 412.8 0.00 34 70 18640 -76.1 -90.1 9 14.0 -76.2 100 19 421.6 421.6 307.9 421.6 0.00 35 61 19445 -70.7 -88.7 5 18.0 -70.8 112 20 450.5 450.5 310.9 450.5 0.00 36 54 20165 -72.1 -89.1 6 17.0 -72.2 89 23 463.3 463.3 312.1 463.3 0.00 37 50 20620 -69.9 -89.9 4 20.0 -70.1 90 27 478.8 478.8 313.4 478.8 0.00 38 41 21821 -62.5 -87.5 2 25.0 -63.0 88 33 525.2 525.2 316.6 525.2 0.00 39 34 22980 -60.3 -86.3 2 26.0 -61.1 98 31 559.8 559.9 318.6 559.9 0.01 40 32 23357 -61.5 -86.5 2 25.0 -62.2 92 32 566.4 566.4 319.0 566.5 0.01 41 30 23760 -57.9 -84.9 2 27.0 -59.0 85 32 586.8 586.8 320.0 586.9 0.01 42 28 24196 -56.3 -84.3 2 28.0 -57.8 85 38 602.9 602.9 320.7 603.0 0.01 43 27 24425 -58.3 -84.3 2 26.0 -59.5 86 38 603.6 603.6 320.7 603.7 0.01 44 20 26330 -53.7 -82.7 2 29.0 -56.2 85 41 671.8 671.8 323.5 672.0 0.02 45 17 27379 -51.7 -80.7 2 29.0 -55.1 93 44 710.2 710.2 324.8 710.5 0.03 TRP 111 15983 -74.3 -87.3 12 13.0 -74.3 125 7 372.9 372.9 301.1 372.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 558.80 mb = 5027.82 m = 16495.28 ft Wetbulb zero: 705.12 mb = 3127.94 m = 10262.13 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 30.18 % Est. max temperature: 30.11 C = 86.20 F Sfc-Lift cond lev (LCL): 931.41 mb = 767.51 m = 2518.04 ft T: 20.53 C 700-500 lapse rate: 5.72 C/km ThetaE index: 36.27 C Layer 1000.0- 808.0 mb Conv cond level (CCL): 879.50 mb = 1260.73 m = 4136.20 ft Mean mixing ratio: 14.08 g/kg Conv temperature: 29.34 C = 84.81 F Cap Strength: 3.23 C Lifted Index: 0.24 C Risk: Showers probable Lifted Index @300 mb: -1.57 C Lifted Index @700 mb: 1.33 C Showalter Index: 6.57 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 14.30 C K Index: 6.30 Risk: None Sweat Index: 142.00 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 218.57 J/kg Max Up Vert Vel: 20.91 m/s Conv Inhibition (B-): 257.47 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 900.83 mb = 1055.76 m = 3463.75 ft Lev Free Conv (LFC): 485.83 mb = 6119.81 m = 20077.86 ft Equ Level (EL): 245.83 mb = 11031.52 m = 36192.23 ft B at Equ Level: 216.75 J/kg Max Parcel Lev (MPL): 185.83 mb = 12844.15 m = 42139.08 ft Wind level data Storm motion: 87 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1016 4 250 4 3.8 1.4 | 262 15 14.5 1.9 1 1000 145 10 7 -1.2 -6.9 | 303 11 9.6 -6.3 2 982 305 10 11 -1.9 -10.8 | 319 14 8.9 -10.3 3 948 610 25 12 -5.1 -10.9 | 331 12 5.7 -10.3 4 925 828 20 13 -4.4 -12.2 | 331 13 6.3 -11.6 5 916 914 20 13 -4.4 -12.2 | 331 13 6.3 -11.6 6 884 1219 40 12 -7.7 -9.2 | 340 9 3.1 -8.6 7 850 1552 35 16 -9.2 -13.1 | 353 13 1.6 -12.5 8 793 2134 20 18 -6.2 -16.9 | 344 17 4.6 -16.3 9 765 2438 50 16 -12.3 -10.3 | 9 10 -1.5 -9.7 10 738 2743 65 13 -11.8 -5.5 | 12 5 -1.0 -4.9 11 712 3048 35 11 -6.3 -9.0 | 332 10 4.5 -8.4 12 700 3189 30 11 -5.5 -9.5 | 330 10 5.3 -8.9 13 686 3353 30 11 -5.5 -9.5 | 330 10 5.3 -8.9 14 660 3658 40 8 -5.1 -6.1 | 315 8 5.6 -5.5 15 636 3962 65 14 -12.7 -5.9 | 20 6 -1.9 -5.3 16 612 4267 95 17 -16.9 1.5 | 108 7 -6.2 2.1 17 590 4572 100 22 -21.7 3.8 | 112 12 -10.9 4.4 18 547 5182 75 18 -17.4 -4.7 | 58 8 -6.6 -4.1 19 507 5791 95 13 -13.0 1.1 | 128 3 -2.2 1.7 20 500 5900 95 14 -13.9 1.2 | 120 4 -3.2 1.8 21 487 6096 85 13 -13.0 -1.1 | 76 2 -2.2 -0.6 22 415 7315 80 17 -16.7 -3.0 | 68 6 -6.0 -2.4 23 400 7600 60 21 -18.2 -10.5 | 37 12 -7.4 -9.9 24 399 7620 60 21 -18.2 -10.5 | 37 12 -7.4 -9.9 25 367 8230 55 17 -13.9 -9.8 | 19 10 -3.2 -9.2 26 337 8839 80 13 -12.8 -2.3 | 50 3 -2.0 -1.7 27 300 9680 75 20 -19.3 -5.2 | 62 10 -8.5 -4.6 28 271 10363 80 21 -20.7 -3.6 | 73 10 -9.9 -3.1 29 250 10920 85 26 -25.9 -2.3 | 84 15 -15.1 -1.7 30 237 11278 100 29 -28.6 5.0 | 108 19 -17.8 5.6 31 200 12380 100 39 -38.4 6.8 | 105 29 -27.6 7.4 32 187 12802 100 45 -44.3 7.8 | 104 35 -33.5 8.4 33 154 14021 90 20 -20.0 0.0 | 94 9 -9.2 0.6 34 150 14190 120 17 -14.7 8.5 | 156 10 -4.0 9.1 35 147 14326 120 16 -13.9 8.0 | 160 9 -3.1 8.6 36 132 14935 115 15 -13.6 6.3 | 158 7 -2.8 6.9 37 114 15850 75 12 -11.6 -3.1 | 18 3 -0.8 -2.5 38 111 15983 125 7 -5.7 4.0 | 228 7 5.0 4.6 39 108 16154 150 4 -2.0 3.5 | 245 10 8.8 4.0 40 102 16459 120 11 -9.5 5.5 | 192 6 1.2 6.1 41 100 16590 75 14 -13.5 -3.6 | 42 4 -2.8 -3.0 42 97 16764 75 14 -13.5 -3.6 | 42 4 -2.8 -3.0 43 92 17069 110 19 -17.9 6.5 | 135 10 -7.1 7.1 44 83 17678 75 20 -19.3 -5.2 | 62 10 -8.5 -4.6 45 78 17983 115 15 -13.6 6.3 | 158 7 -2.8 6.9 46 74 18288 125 18 -14.7 10.3 | 160 12 -4.0 10.9 47 70 18640 100 19 -18.7 3.3 | 116 9 -7.9 3.9 48 67 18898 100 21 -20.7 3.6 | 113 11 -9.9 4.2 49 64 19202 120 19 -16.5 9.5 | 151 12 -5.7 10.1 50 54 20117 90 23 -23.0 0.0 | 93 12 -12.2 0.6 51 52 20422 85 21 -20.9 -1.8 | 83 10 -10.2 -1.3 52 50 20620 90 27 -27.0 0.0 | 92 16 -16.2 0.6 53 42 21641 75 35 -33.8 -9.1 | 70 25 -23.0 -8.5 54 40 21946 95 32 -31.9 2.8 | 99 21 -21.1 3.4 55 35 22860 100 31 -30.5 5.4 | 107 21 -19.8 6.0 56 30 23760 85 32 -31.9 -2.8 | 84 21 -21.1 -2.2 57 30 23774 75 37 -35.7 -9.6 | 70 27 -25.0 -9.0 58 27 24384 90 39 -39.0 0.0 | 91 28 -28.2 0.6 59 26 24689 65 31 -28.1 -13.1 | 54 21 -17.3 -12.5 60 25 24994 90 35 -35.0 0.0 | 91 24 -24.2 0.6 61 21 25908 75 46 -44.4 -11.9 | 71 36 -33.7 -11.3 62 20 26330 85 41 -40.8 -3.6 | 84 30 -30.1 -3.0 63 15 27432 100 47 -46.3 8.2 | 104 37 -35.5 8.7 Wind Parameters Mean winds (0-6000m): 56.9 at 14.4 knts Storm direction: 86.9 at 10.8 knts Shear (0-3000m) pos: 3.3 neg: 1.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 89.0 neg: -15.3 tot: 73.7 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 14.60 Bulk Shear: 14.97 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 9 9 312 12| 15.0 0.0 15.0| 54.1 0.0 54.1 108.2 0.92| 17.1 15.8 1000 17 11 322 12| 8.1 0.0 8.1| 59.4 0.0 59.4 59.4 0.83| 10.5 8.7 1500 24 12 329 12| 6.5 0.0 6.5| 68.2 0.0 68.2 45.5 0.75| 9.2 6.9 2000 26 13 335 12| 4.9 1.1 5.9| 68.6 -5.7 62.9 31.4 0.60| 8.0 4.8 2500 28 14 339 12| 4.0 0.9 4.8| 88.4 -7.6 80.9 32.3 0.57| 8.6 4.9 3000 32 14 342 11| 3.3 1.3 4.7| 89.0 -15.3 73.7 24.6 0.40| 8.7 3.4 4000 34 13 341 11| 3.4 1.2 4.6|101.7 -22.5 79.3 19.8 0.39| 8.2 3.2 5000 50 14 0 9| 3.5 1.4 4.8|112.9 -37.9 75.0 15.0 0.32| 8.5 2.8 6000 57 14 10 7| 2.4 1.1 3.6|119.1 -44.1 75.0 12.5 0.30| 8.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20260111.12.gif